Beer fans who make it to Prague before the weather turns will find exactly what they’ve been told to expect: a beautiful Old World city where classic Pilsner-style beers are everywhere, with hundreds of pubs serving excellent, easy-drinking lagers with 4 to 5 percent ABV. But in a few spots, thirsty travelers might come across something unusual, and which is largely unknown outside the country: a growing array of compelling, low-alcohol beers that are generally only available during the sum...
